Final answer:
Cash that can be obtained by selling the products and services of a business and collecting cash from customers is called cash flow from operations.
Step-by-step explanation:
The correct answer is C. cash flow from operations. Cash flow from operations refers to the cash generated by a business through its normal day-to-day operations, such as selling products and services and collecting cash from customers. This cash flow is a key measure of a company's financial health and its ability to generate profit. It is important for a business to have positive cash flow from operations to cover operating expenses, invest in growth opportunities, and provide returns to investors.